Analysis
- max time kernel
180s - max time network
158s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
12/11/2024, 23:46
General
- Target CERTIFICADO DE DEPOSITO JUDICIAL.exe
- Size 4.2MB
- Sample241112-3r92fstcmp
- SHA256 1cb11f58b364c6049d87ce1064472d9e0f6c47455e0b42454cfc9d48c24493dd
Malware Config
Extracted
-
remcos
-
DNS
-
LUNAPETRO.chickenkiller.com:1991
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-QPU8J1
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Remcos family
- Adds Run key to start application 2 TTPs 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO DE DEPOSITO JUDICIAL.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
memory/2500-12-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-0-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-4-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-5-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-6-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-3-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-14-0x0000000000400000-0x000000000083F000-memory.dmp
memory/2500-28-0x000000000046D000-0x0000000000485000-memory.dmp
memory/2500-1-0x000000000046D000-0x0000000000485000-memory.dmp
memory/3000-7-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-17-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-11-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3000-21-0x0000000000400000-0x000000000083F000-memory.dmp
memory/3000-22-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-23-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-24-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-25-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-16-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-20-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-34-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-35-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-42-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-50-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-51-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-66-0x00000000001C0000-0x000000000023F000-memory.dmp
memory/3000-67-0x00000000001C0000-0x000000000023F000-memory.dmp